help! caught in an infinite loop. trying to back up mac to external seagate, as i have before. apparently the disk (partition?) is full, so i'm trying to delete files from the backup that i don't need. however, when i do, i get an error message saying "the operation cannot be completed because the disk is full." well, that's why i'm trying to ... ! you see the problem. anyone know a workaround? thanks!
lynn